100-nin no Eiyuu wo Sodateta Saikyou Yogensha wa, Boukensha ni Natte mo Sekaijuu no Deshi kara Shitawaretemasu @comic
100人の英雄を育てた最強預言者は、冒険者になっても世界中の弟子から慕われてます@comic
Eisen trained a hundred heroes and defeated a god of evil, ending a war and saving the world. After sustaining a severe injury while protecting them, he went to the Other World to heal. During his absence, the heroes used their skills to help develop the world. Missing their mentor, they wrote to him about their accomplishments. Upon reading their letters, Eisen decides to travel the land, visiting each hero and sightseeing as he goes.